2004 Audi RS6 vs. 1980 Mazda 929
To start off, 2004 Audi RS6 is newer by 24 year(s). Which means there will be less support and parts availability for 1980 Mazda 929. In addition, the cost of maintenance, including insurance, on 1980 Mazda 929 would be higher. At 4,163 cc (8 cylinders), 2004 Audi RS6 is equipped with a bigger engine. In terms of performance, 2004 Audi RS6 (445 HP @ 6300 RPM) has 362 more horse power than 1980 Mazda 929. (83 HP @ 5000 RPM). In normal driving conditions, 2004 Audi RS6 should accelerate faster than 1980 Mazda 929. With that said, vehicle weight also plays an important factor in acceleration. 2004 Audi RS6 weights approximately 770 kg more than 1980 Mazda 929. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2004 Audi RS6 (560 Nm @ 1950 RPM) has 425 more torque (in Nm) than 1980 Mazda 929. (135 Nm @ 3000 RPM). This means 2004 Audi RS6 will have an easier job in driving up hills or pulling heavy equipment than 1980 Mazda 929.
Compare all specifications:
| 2004 Audi RS6 | 1980 Mazda 929 | |
| Make | Audi | Mazda |
| Model | RS6 | 929 |
| Year Released | 2004 | 1980 |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 1769 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 445 HP | 83 HP |
| Engine RPM | 6300 RPM | 5000 RPM |
| Torque | 560 Nm | 135 Nm |
| Torque RPM | 1950 RPM | 3000 RPM |
| Engine Bore Size | 84.5 mm | 80 mm |
| Engine Stroke Size | 93 mm | 88 mm |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1840 kg | 1070 kg |
| Vehicle Length | 4800 mm | 4410 mm |
| Vehicle Width | 1820 mm | 1670 mm |
| Vehicle Height | 1460 mm | 1420 mm |
| Wheelbase Size | 2760 mm | 2520 mm |
| Fuel Tank Capacity | 70 L | 55 L |
